Supported media file formats

MSL 4 supports these segment types and extensions.

TypeExtensions
Audio.aac, .cmfa, .m4s, .m4a, .mp4, .mp4a
Audio Codec.ac3
Enhanced Audio Codec.ec3
Fragmented Media.fmp4
IMSC1 Subtitle.cmft
Manifest.m3u8, .mpd
Video.cmfv, .m4s, .m4v, .mp4, .mp4v
Video Transport Stream.ts
WebVTT, Subtitle.webvtt, .vtt
XML-based caption codec.smpte-tt

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